Which bacterium is it anyway?
24.12.14 Microorganisms are everywhere, so how can you be sure they aren’t contaminating the bacteria you are sequencing? Zannah Salter explores the problem and some solutions
Isolating cause and effect with sensitive mice
10.12.14 The smallest environmental change can have an impact on a mouse. Natasha Karp explains how experiments must be carefully designed to take this into account to reduce future animal usage.
